Adding multiples of ten

Difficulty Standard · Set nl4hgf

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  1. 1
    44×100=

  2. 2
    54×100=

  3. 3
    97×10=

  4. 4
    64×10=

  5. 5
    37×10=

  6. 6
    93×100=

  7. 7
    43×10=

  8. 8
    93×100=

  9. 9
    18×100=

  10. 10
    25×100=

  11. 11
    72×10=

  12. 12
    49×10=

  13. 13
    72×100=

  14. 14
    27×10=

  15. 15
    28×100=

  16. 16
    82×100=

  17. 17
    19×10=

  18. 18
    36×100=

  19. 19
    10×10=

  20. 20
    53×100=

What is in this set

Drawing 240 problems from this page produced 134 different ones, 56% — so a sheet of 20 will come back to a problem you have seen — there are only so many sensible ones of this kind.

The same skill, harder or easier

We would put this in front of a grade 2 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.

Next to this

Missing addend with 3-digit numbers

Numbers 102–1,926; every one will need a borrow from the column to the left.

2-digit + 1-digit addition with carrying

Numbers 1–99; every one will need a carry into the next column.

All of addition

29 skills in this topic, 82 sets between them.

Printing it

The printed sheet carries no menus and no advertising, and the answer key is on its own page.